This is a free Book for Students who have Environmental Science as a compulsory subject in undergraduate colleges.Deals with various types of pollution .At the end of each chapter the References are listed related to the scientific journals. This is a textbook - a collection of scientific facts...

This book focuses on passive components such as novel resonators, filters, diplexers, power dividers, directional couplers, impedance transformers, waveguides, transmission lines and transitions as well as antennas, metamaterial-based structures and various electromagnetic analysis and design...

This document introduces the concept of plate tectonics and complements the visual and written information. It highlights some of the people and discoveries that advanced the development of the theory and traces its progress since its proposal.

This manual on Information and Signal Theory helps learners analyze and process signals that carry information. They will have a better understanding of how signals are represented in time and frequency domain.

This document is provides an introduction and background on Structural Computational Biology. It covers topics on Proteins and Their Significance to Biology and Medicine, Protein Structure, Experimental Methods for Protein Structure Determination, Protein Structure Repositories and Visualizing...